People interact with staff members of the Christmas-themed train Caltrain in Millbrae, California, the United States, Dec. 8, 2019. Staff members of the Christmas-themed train Caltrain are dressed in Christmas-themed costumes to greet the residents. (Photo by Li Jianguo/Xinhua)
Christmas-themed Caltrain staff members greet residents in California
Source: Xinhua| 2019-12-09 18:45:59|Editor: yhy
